Match the 3.0.27a version of this function.

Jeremy.
(This used to be commit 629406cbe77a5d56a258ac414ab47f3e89183e52)

1 files changed, 4 insertions, 14 deletions

diff --git a/source3/smbd/srvstr.c b/source3/smbd/srvstr.c
index 68e61033ae1..bae77d5d4bb 100644
--- a/source3/smbd/srvstr.c
+++ b/source3/smbd/srvstr.c
@@ -23,24 +23,14 @@ extern int max_send;
 
 /* Make sure we can't write a string past the end of the buffer */
 
-size_t srvstr_push_fn(const char *function, unsigned int line, 
+size_t srvstr_push_fn(const char *function, unsigned int line,
 		      const char *base_ptr, uint16 smb_flags2, void *dest,
 		      const char *src, int dest_len, int flags)
 {
-	size_t buf_used = PTR_DIFF(dest, base_ptr);
-	if (dest_len == -1) {
-		if (((ptrdiff_t)dest < (ptrdiff_t)base_ptr) || (buf_used > (size_t)max_send)) {
-#if 0
-			DEBUG(0, ("Pushing string of 'unlimited' length into non-SMB buffer!\n"));
-#endif
-			return push_string_fn(function, line, base_ptr,
-					      smb_flags2, dest, src, -1,
-					      flags);
-		}
-		return push_string_fn(function, line, base_ptr, smb_flags2,
-				      dest, src, max_send - buf_used, flags);
+	if (dest_len < 0) {
+		return 0;
 	}
-	
+
 	/* 'normal' push into size-specified buffer */
 	return push_string_fn(function, line, base_ptr, smb_flags2, dest, src,
 			      dest_len, flags);